#app {

    // 主体区域 Main container
    .main-container {
      min-height: 100%;
      transition: margin-left .28s;
      margin-left: $sideBarWidth;
      position: relative;
    }
  
    // 侧边栏 Sidebar container
    .sidebar-container {
      transition: width 0.28s;
      width: $sideBarWidth !important;
      height: 100%;
      position: fixed;
      font-size: 0px;
      top: 0;
      bottom: 0;
      left: 0;
      z-index: 1001;
      overflow: hidden;
  
      //reset element-ui css
      .horizontal-collapse-transition {
        transition: 0s width ease-in-out, 0s padding-left ease-in-out, 0s padding-right ease-in-out;
      }
  
      .scrollbar-wrapper {
        overflow-x: hidden !important;
  
        .el-scrollbar__view {
          height: 100%;
        }
      }
  
      .el-scrollbar__bar.is-vertical {
        right: 0px;
      }
  
      .is-horizontal {
        display: none;
      }
  
      a {
        display: inline-block;
        width: 100%;
        overflow: hidden;
      }
  
      .svg-icon {
        margin-right: 16px;
      }
  
      .el-menu {
        border: none;
        height: 100%;
        width: 100% !important;
      }
  
      // menu hover
      .submenu-title-noDropdown,
      .el-submenu__title {
        &:hover {
          background-color: $menuHover !important;
        }
      }
  
      .is-active>.el-submenu__title {
        color: $subMenuActiveText !important;
      }
  
      & .nest-menu .el-submenu>.el-submenu__title,
      & .el-submenu .el-menu-item {
        min-width: $sideBarWidth !important;
        background-color: $subMenuBg !important;
  
        &:hover {
          background-color: $subMenuHover !important;
        }
      }
    }
  
    .hideSidebar {
      .sidebar-container {
        width: 36px !important;
      }
  
      .main-container {
        margin-left: 36px;
      }
  
      .submenu-title-noDropdown {
        padding-left: 10px !important;
        position: relative;
  
        .el-tooltip {
          padding: 0 10px !important;
        }
      }
  
      .el-submenu {
        overflow: hidden;
  
        &>.el-submenu__title {
          padding-left: 10px !important;
  
          .el-submenu__icon-arrow {
            display: none;
          }
        }
      }
  
      .el-menu--collapse {
        .el-submenu {
          &>.el-submenu__title {
            &>span {
              height: 0;
              width: 0;
              overflow: hidden;
              visibility: hidden;
              display: inline-block;
            }
          }
        }
      }
    }
  
    .el-menu--collapse .el-menu .el-submenu {
      min-width: $sideBarWidth !important;
    }
  
    // 适配移动端, Mobile responsive
    .mobile {
      .main-container {
        margin-left: 0px;
      }
  
      .sidebar-container {
        transition: transform .28s;
        width: $sideBarWidth !important;
      }
  
      &.hideSidebar {
        .sidebar-container {
          pointer-events: none;
          transition-duration: 0.3s;
          transform: translate3d(-$sideBarWidth, 0, 0);
        }
      }
    }
  
    .withoutAnimation {
  
      .main-container,
      .sidebar-container {
        transition: none;
      }
    }
  }
  
  // when menu collapsed
  .el-menu--vertical {
    &>.el-menu {
      .svg-icon {
        margin-right: 16px;
      }
    }
  
    .nest-menu .el-submenu>.el-submenu__title,
    .el-menu-item {
      &:hover {
        // You can use $subMenuHover
        background-color: $menuHover !important;
      }
    }
  }
  